17013311266243 has 2 divisors, whose sum is σ = 17013311266244. Its totient is φ = 17013311266242.

The previous prime is 17013311266151. The next prime is 17013311266321. The reversal of 17013311266243 is 34266211331071.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17013311266243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 17013311266196 and 17013311266205.

It is not a weakly prime, because it can be changed into another prime (17013311966243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8506655633121 + 8506655633122.

It is an arithmetic number, because the mean of its divisors is an integer number (8506655633122).

Almost surely, 2^{17013311266243} is an apocalyptic number.

17013311266243 is a deficient number, since it is larger than the sum of its proper divisors (1).

17013311266243 is an equidigital number, since it uses as much as digits as its factorization.

17013311266243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 17013311266243 in words is "seventeen trillion, thirteen billion, three hundred eleven million, two hundred sixty-six thousand, two hundred forty-three".